Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:10 2012

Optimize a model with 73 rows, 62 columns and 242 nonzeros
Presolve time: 0.00s
Presolved: 73 rows, 62 columns, 242 nonzeros
Variable types: 0 continuous, 62 integer (62 binary)
Found heuristic solution: objective 16.0000000

Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.00000    0   24   16.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
     0     0    0.48207    0   26   11.00000    0.48207  95.6%     -    0s
     0     0    0.88538    0   30   11.00000    0.88538  92.0%     -    0s
H    0     0                       9.0000000    0.88538  90.2%     -    0s
     0     0    1.10507    0   31    9.00000    1.10507  87.7%     -    0s
     0     0    1.11992    0   32    9.00000    1.11992  87.6%     -    0s
     0     2    1.14227    0   32    9.00000    1.14227  87.3%     -    0s
*    9     9               5       7.0000000    3.00000  57.1%  14.4    0s
*   18    10              10       6.0000000    3.00000  50.0%   8.4    0s
*   30     2               4       5.0000000    3.40000  32.0%   7.6    0s

Cutting planes:
  Gomory: 3
  Zero half: 3

Explored 33 nodes (386 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%